a+2=5a-7

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Solution for a+2=5a-7 equation: 



a+2=5a-7

We move all terms to the left:

a+2-(5a-7)=0

We get rid of parentheses

a-5a+7+2=0

We add all the numbers together, and all the variables

-4a+9=0

We move all terms containing a to the left, all other terms to the right

-4a=-9

a=-9/-4

a=2+1/4

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